EP2840823A4 - Procédé et dispositif d'adaptation de puissance dans un réseau hétérogène - Google Patents

Procédé et dispositif d'adaptation de puissance dans un réseau hétérogène

Info

Publication number
EP2840823A4
EP2840823A4 EP12874803.5A EP12874803A EP2840823A4 EP 2840823 A4 EP2840823 A4 EP 2840823A4 EP 12874803 A EP12874803 A EP 12874803A EP 2840823 A4 EP2840823 A4 EP 2840823A4
Authority
EP
European Patent Office
Prior art keywords
heterogeneous network
adaptation method
power adaptation
power
heterogeneous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12874803.5A
Other languages
German (de)
English (en)
Other versions
EP2840823A1 (fr
Inventor
Lianhai Wu
Ningjuan Chang
Weiwei Wang
Haibo Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP2840823A1 publication Critical patent/EP2840823A1/fr
Publication of EP2840823A4 publication Critical patent/EP2840823A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
EP12874803.5A 2012-04-20 2012-04-20 Procédé et dispositif d'adaptation de puissance dans un réseau hétérogène Withdrawn EP2840823A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/074449 WO2013155704A1 (fr) 2012-04-20 2012-04-20 Procédé et dispositif d'adaptation de puissance dans un réseau hétérogène

Publications (2)

Publication Number Publication Date
EP2840823A1 EP2840823A1 (fr) 2015-02-25
EP2840823A4 true EP2840823A4 (fr) 2015-11-04

Family

ID=49382818

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12874803.5A Withdrawn EP2840823A4 (fr) 2012-04-20 2012-04-20 Procédé et dispositif d'adaptation de puissance dans un réseau hétérogène

Country Status (6)

Country Link
US (1) US20150023309A1 (fr)
EP (1) EP2840823A4 (fr)
JP (1) JP2015513281A (fr)
KR (1) KR20140138953A (fr)
CN (1) CN104170426A (fr)
WO (1) WO2013155704A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015176771A1 (fr) * 2014-05-23 2015-11-26 Nokia Solutions And Networks Oy Partage de bande de fréquence entre cellules
KR102301826B1 (ko) 2014-08-27 2021-09-14 삼성전자 주식회사 무선 통신 시스템 및 그 시스템에서 간섭 조정을 위한 자원 관리 방법
WO2017142588A1 (fr) 2016-02-15 2017-08-24 Spidercloud Wireless, Inc. Approche d'apprentissage à boucle fermée assistée par une mesure d'équipement utilisateur (ue) pour une optimisation en temps réel de métriques de système
US9832741B1 (en) * 2016-03-09 2017-11-28 Sprint Communications Company L.P. Dynamically modifying transmit power based on reference signal receive power
WO2017217778A1 (fr) * 2016-06-15 2017-12-21 엘지전자(주) Procédé de coordination d'interférence intercellulaire dans un système de communications sans fil, et appareil associé
CN107623942B (zh) * 2016-07-14 2022-06-17 中兴通讯股份有限公司 上行功率的调整方法和装置
CN110392419B (zh) * 2019-07-25 2023-02-07 维沃移动通信有限公司 一种信息上报方法、终端设备
US20230336258A1 (en) * 2019-12-07 2023-10-19 Meta Platforms, Inc. Automatic detection of interfering cells in a brown-field deployment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5222794B2 (ja) * 2009-06-05 2013-06-26 株式会社日立製作所 無線通信システムのリソース割当方法及び通信装置
WO2011099511A1 (fr) * 2010-02-12 2011-08-18 三菱電機株式会社 Système de communication mobile
JP5388366B2 (ja) * 2010-06-21 2014-01-15 株式会社Ｎｔｔドコモ 干渉低減方法、無線基地局及び無線通信システム
WO2012034597A1 (fr) * 2010-09-17 2012-03-22 Nokia Siemens Networks Oy Appareil et procédé de communication
US9294950B2 (en) * 2010-10-01 2016-03-22 Nec Corporation Radio communication system and method, radio terminal, radio station, and operation administration and maintenance server apparatus
US9014025B2 (en) * 2010-10-04 2015-04-21 Futurewei Technologies, Inc. System and method for coordinating different types of base stations in a heterogeneous communications system
CN101986586B (zh) * 2010-11-09 2015-08-12 中兴通讯股份有限公司 一种信道质量测量反馈方法及用户设备
CN102149100B (zh) * 2011-04-25 2013-09-18 东南大学 移动通信系统分层异构网络中的强化干扰协调方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "Analysis of feasibility and standard impact of reduced power ABS", 3GPP DRAFT; R1-120023, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Dresden, Germany; 20120206 - 20120210, 31 January 2012 (2012-01-31), XP050562612 *
NOKIA SIEMENS NETWORKS: "Autonomous Operational Carrier Selection proposal", 3GPP DRAFT; R3-113008 NSN_CB-ICIC_AOCS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. San Francisco, USA; 20111114 - 20111118, 4 November 2011 (2011-11-04), XP050566150 *
See also references of WO2013155704A1 *

Also Published As

Publication number Publication date
WO2013155704A1 (fr) 2013-10-24
CN104170426A (zh) 2014-11-26
JP2015513281A (ja) 2015-04-30
EP2840823A1 (fr) 2015-02-25
US20150023309A1 (en) 2015-01-22
KR20140138953A (ko) 2014-12-04

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